When Madam Cuirie did the science experiement again, she was more careful where she _____ a mistake.
#104920
A
made
B
has made
C
was making
D
had made
推荐题目
As she _____ the newspaper, Granny _____ asleep.
#104166
A
read ; was falling
B
was reading; fell
C
was reading; was falling
D
read; fell
He kept looking at her, wondering whether he her somewhere.
#101594
A
saw
B
has seen
C
sees
D
had seen
—Does Li Ping serve in the army?—No, but he ________ in the army for five years.
#104477
A
served
B
has served
C
is serving
D
would serve
I don’t know if he ____ us; if he ____, I’ll let you know.
#103662
A
will come and help; comes
B
comes and helps; will come
C
will come and help; will come
D
comes and helps; comes